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3590 Holst (1984 CQ)
Classification: Main-belt Asteroid          SPK-ID: 2003590
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08131368313054198 3.0634e-08  
a 2.250864439051556 6.0683e-09 au
q 2.067838361284713 6.9e-08 au
i 6.708425385759063 3.3672e-06 deg
node 128.6109362556362 3.0034e-05 deg
peri 355.1078743898773 3.8629e-05 deg
M 289.9315082882471 2.5739e-05 deg
tp 2459240.572660268575
(2021-Jan-26.07266027)
8.854e-05 TDB
period 1233.452520317207
3.38
4.9881e-06
1.366e-08
d
yr
n .2918636867411961 1.1803e-09 deg/d
Q 2.4338905168184 6.5618e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2564  
   data-arc span      25846 days (70.76 yr)  
   first obs. used      1950-02-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:13:03  

Additional Information
 Earth MOID = 1.08339 au 
 Jupiter MOID = 2.60102 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO502187  
diameter diameter 5.305 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.7635 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.434   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3590 Holst (1984 CQ)          Discovered 1984-Feb-05 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 CQ = 1954 JC = 1974 FE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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